[Haskell-cafe] Data.Time is so weak ?!

[Colin Adams]

How about:

import Data.Time.Calendar
import Data.Time.Calendar.WeekDate

main = do
  let (y, w, d) = toWeekDate $ addDays 150 (fromGregorian 2009 8 31)
  putStrLn $ show d


2009/8/31 zaxis <z_axis at 163.com>:
>
> addDays 150 (fromGregorian 2009 8 31) will work. However, how can i get its
> weekday from the result ?
>
> thanks!
>
>
> zaxis wrote:
>>
>> today = fromGregorian 2009 8 31
>>
>> then how to calculate the day passing 150 days ?
>>
>> today + 150 doesnot work !
>>
>
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-- 
Colin Adams
Preston,
Lancashire,
ENGLAND